It is possible that you get an â€œInvalid OpenIDâ€ error when you try to login with the Google OpenID (https://www.google.com/accounts/o8/id), or any other OpenID that uses â€œhttpsâ€. In this case, the following steps might help to fix this issue.

He points out that you'll need curl and OpenSSL installed and set up to work with your PHP installation (ether compiled in or included as shared modules. Because of the change from the "http" to "https" format you'll need those two components to create that kind of connection.